INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3943987104dee95181ed592ce8630e78dad3df4c862603ac206371473b517aa7', 
    'FHaRCvejsYaNnr9b9KfwqzNOQt/k+QWuC7gx5nAzA/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)